Question: What was the area code of Cần Thơ in July 16th 2017?
Paraphrase: Name the area code of Cần Thơ in July 16th 2017?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q216075 p:P473 ?s . ?s ps:P473 ?obj . ?s pq:P582 ?x filter(contains(YEAR(?x),'2017')) }